A Pro Infinity, a PLUS or a Subscription License is required to use the Numark NS6 Without any of the above Licenses, the controller will operate for 10 minutes each time you restart VirtualDJ.http://www.virtualdj.com/buy/index.html

A detection window will appear next verifying proper connection.

Click on the Use Soundcard button in order VirtualDJ to apply the pre-defined audio configuration (speakers need to be connected to the rear panel of the unit in this case)